''Skottsbergia'' is a
monotypic genus
In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispe ...
,
[''Skottsbergia paradoxa''.]
Swedish University of Agricultural Sciences. of
haplolepideous moss
Mosses are small, non-vascular flowerless plants in the taxonomic division Bryophyta (, ) '' sensu stricto''. Bryophyta ('' sensu lato'', Schimp. 1879) may also refer to the parent group bryophytes, which comprise liverworts, mosses, and ...
es (
Dicranidae
The Dicranidae are a widespread and diverse subclass of mosses in class Bryopsida, with many species of dry or disturbed areas. They are distinguished by their spores; the peristome Peristome (from the Greek ''peri'', meaning 'around' or 'about', ...
) in the family
Ditrichaceae
Ditrichaceae is a family of haplolepideous mosses ( Dicranidae) in the order Dicranales.
Genera
The family Ditrichaceae contains over twenty genera:
*'' Astomiopsis''
*'' Bryomanginia''
*''Ceratodon''
*'' Cheilothela''
*'' Cladastomum ...
containing the single species ''Skottsbergia paradoxa''. It is
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...
to
Argentina
Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, t ...
, where it is an
endangered species known from just a few locations.
It occurs in the southernmost parts of Argentina, growing on
South Georgia
South Georgia ( es, Isla San Pedro) is an island in the South Atlantic Ocean that is part of the British Overseas Territory of South Georgia and the South Sandwich Islands. It lies around east of the Falkland Islands. Stretching in the east ...
and
Isla Grande de Tierra del Fuego
Isla Grande de Tierra del Fuego ( English: ''Big Island of the Land of Fire'') also formerly ''Isla de Xátiva''setae
In biology, setae (singular seta ; from the Latin word for " bristle") are any of a number of different bristle- or hair-like structures on living organisms.
Animal setae
Protostomes
Annelid setae are stiff bristles present on the body. ...
and it grows up to 10 centimeters tall in some conditions.
[
The genus was ]circumscribed
In geometry, the circumscribed circle or circumcircle of a polygon is a circle that passes through all the vertices of the polygon. The center of this circle is called the circumcenter and its radius is called the circumradius.
Not every po ...
by Jules Cardot in Rev. Bryol. vol.32 on page 47 in 1905.
The genus name of ''Skottsbergia'' is in honour of Carl Johan Fredrik Skottsberg (1880–1963), who was a Swedish botanist and explorer of Antarctica
Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest co ...
.
References
Dicranales
Endemic flora of Argentina
Endangered plants
Monotypic moss genera
Taxonomy articles created by Polbot
{{Bryophyte-stub